Apple iPhone 3GS 8GB, iPhone. Display diagonal: 88.9 mm (3.5 "), Display resolution: 480 x 320 pixels. Internal memory: 8192 MB. Video capture resolution (max): 640 x 480 pixels. Data network: GSM, GPRS, EDGE, HSDPA, Bluetooth version: 2.1+EDR. Headphone connectivity: 3.5 mm